GB0114553D0 - Power amplification circuit for communication device - Google Patents

Power amplification circuit for communication device

Info

Publication number
GB0114553D0
GB0114553D0 GBGB0114553.1A GB0114553A GB0114553D0 GB 0114553 D0 GB0114553 D0 GB 0114553D0 GB 0114553 A GB0114553 A GB 0114553A GB 0114553 D0 GB0114553 D0 GB 0114553D0
Authority
GB
United Kingdom
Prior art keywords
communication device
amplification circuit
power amplification
power
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GBGB0114553.1A
Other versions
GB2367457B (en
GB2367457A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Publication of GB0114553D0 publication Critical patent/GB0114553D0/en
Publication of GB2367457A publication Critical patent/GB2367457A/en
Application granted granted Critical
Publication of GB2367457B publication Critical patent/GB2367457B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B2001/0408—Circuits with power amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
GB0114553A 2000-06-19 2001-06-14 Power amplification circuit for communication device Expired - Fee Related GB2367457B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000183626A JP2002009638A (en) 2000-06-19 2000-06-19 Power amplifier circuit for communication unit

Publications (3)

Publication Number Publication Date
GB0114553D0 true GB0114553D0 (en) 2001-08-08
GB2367457A GB2367457A (en) 2002-04-03
GB2367457B GB2367457B (en) 2005-01-26

Family

ID=18684182

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0114553A Expired - Fee Related GB2367457B (en) 2000-06-19 2001-06-14 Power amplification circuit for communication device

Country Status (5)

Country Link
US (1) US7006803B2 (en)
JP (1) JP2002009638A (en)
CN (1) CN1329454A (en)
GB (1) GB2367457B (en)
HK (1) HK1043276A1 (en)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5406615A (en) 1993-08-04 1995-04-11 At&T Corp. Multi-band wireless radiotelephone operative in a plurality of air interface of differing wireless communications systems
JPH09261106A (en) * 1996-03-22 1997-10-03 Matsushita Electric Ind Co Ltd Mobile radio equipment operated for plural frequency bands
US5732330A (en) * 1996-07-02 1998-03-24 Ericsson Inc. Dual band transceiver
JPH10178375A (en) 1996-12-19 1998-06-30 Nec Corp Diversity radio transmission/reception device
GB2320631B (en) 1996-12-23 2001-07-18 Nokia Mobile Phones Ltd Radio receiver and radio transmitter
US5974302A (en) 1997-03-24 1999-10-26 Lucent Technologies Inc. Dual band cellular/PCS transceiver
JPH1141131A (en) 1997-07-15 1999-02-12 Toshiba Corp Radio communication device
US6064665A (en) 1997-10-22 2000-05-16 U S West, Inc. System and method for single to two-band personal communication service base station conversion
US6181734B1 (en) 1998-05-29 2001-01-30 Motorola, Inc. Multiple waveform software radio
JP2000040969A (en) 1998-07-22 2000-02-08 Toshiba Corp Multiband radio equipment

Also Published As

Publication number Publication date
US7006803B2 (en) 2006-02-28
HK1043276A1 (en) 2002-09-06
JP2002009638A (en) 2002-01-11
GB2367457B (en) 2005-01-26
GB2367457A (en) 2002-04-03
US20010053676A1 (en) 2001-12-20
CN1329454A (en) 2002-01-02

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20141023 AND 20141029

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20160614